506166116468 has 24 divisors (see below), whose sum is σ = 900733302504. Its totient is φ = 248817628800.

The previous prime is 506166116437. The next prime is 506166116479. The reversal of 506166116468 is 864611661605.

It can be written as a sum of positive squares in 4 ways, for example, as 119247283684 + 386918832784 = 345322^2 + 622028^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37946 + ... + 1006862.

It is an arithmetic number, because the mean of its divisors is an integer number (37530554271).

Almost surely, 2^506166116468 is an apocalyptic number.

It is an amenable number.

506166116468 is a deficient number, since it is larger than the sum of its proper divisors (394567186036).

506166116468 is a wasteful number, since it uses less digits than its factorization.

506166116468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971123 (or 971121 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 506166116468 in words is "five hundred six billion, one hundred sixty-six million, one hundred sixteen thousand, four hundred sixty-eight".